rich

Hey guys, I am new here, so I apologize if I'm not doing this right... So, a while ago, I was driving around and punched the throttle, car overboosted to 30psi and hit fuel cut, tried slowly easing into boost and heard the EWG open a little bit, but not nearly as much as normal, the next pull...

My CEL came on for a P0101 code for the MAF. I was told by a shop that there were no vacuum leaks or anything and that the MAF needed replaced. Bought an OEM off EDGEAUTO. Installed it and cleared code. Code came back and my LTFT will be around -20.Also a pending code for running rich showed up...

2012 Mazdaspeed 3 52,000 miles no mods no tuning I've replaced the HPFP, both o2 sensors, spark plugs, fuel filter, air filter, and front cat. The symptoms have not changed. I bought this car about 6 months ago from an elderly woman whose husband (this was his car) just died. The car will run...

So i just recently got my MS3 up and running pretty good. I was seeing close to 0 LTFT, and was making about 19PSI at WOT with the Cobb Stage 3 OTS tune. On Monday i had my first hiccup, my LTFT shot to -20.88 and are stuck there no matter what throttle position (other than WOT). The engine is...

Alright guys I'm super new here actually first time on posting in a forum lol. So I've been having an intermittent super rich condition usually when turning in 2nd gear my afrs are around 8.6 to 9.2 and my fuel pressure is around 1700 to 1800. I replace the wiring harness and that worked for 2...

My 2007 Mazdaspeed3 has been running very rich. You can drive it but I avoid to right now as it will stall at idle sometimes. My AFRs at Idle will be in the 9-12 range most of the time. Cruising is alright, except when you let off the throttle, fuel continues to enter the engine creating pops...